
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *
 *   * Neither the name of Sun Microsystems nor the names of its contributors
 *     may be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package dragndrop.dnd;

import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;

public class JavaLocalObjectTransferable implements Transferable {

    public static DataFlavor javaJVMLocalObject;

    private static DataFlavor[] transferDataFlavors;
    static {
        try {
            javaJVMLocalObject = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType);
            transferDataFlavors = new DataFlavor[] { javaJVMLocalObject };
        } catch (Exception e) { }
    }

    private Object object;

    public JavaLocalObjectTransferable(Object object) {
        this.object = object;
    }

    public Object getTransferData(DataFlavor flavor) {

        if(isDataFlavorSupported(flavor)) {
            return object;
        }

        return null;
    }

    public DataFlavor[] getTransferDataFlavors() {
       return transferDataFlavors;
    }

    public boolean isDataFlavorSupported(DataFlavor flavor) {
        return DataFlavor.javaJVMLocalObjectMimeType.equals(flavor.getHumanPresentableName());
    }
}
